%0 Journal Article %T Fuzzy logic methods for geomagnetic events detections and analysis %A Kulchinsky, R.G. %A Kharin, E.P. %A Shestopalov, I.P. %A Gvishiani, A.D. %A Agayan, S.M. %A Bogoutdinov, S.R. %K geomagnetic indices, geomagnetic storm, fuzzy logic techniques %J Russian Journal of Earth Sciences %D 2010 %N 11 %P 5 %I Geophysical Center of the Russian Academy of Sciences